Thodarum is a 1999 Indian Tamil-language drama film directed by Ramesh Khanna, starring Ajith Kumar, Devayani and Heera. The supporting cast includes Manivannan, Vadivelu and Gemini Ganesan. It is a remake of the 1996 Telugu film Maavichiguru, and was released on 14 January 1999.

Ajith Kumar is an Indian actor who works predominantly in Tamil cinema. To date, he has starred in over 61 films, and won four Vijay Awards, three Cinema Express Awards, three Filmfare Awards South and three Tamil Nadu State Film Awards. In addition to his acting career, Ajith is also a sports car racer and participated in the MRF Racing series (2010). He became a race car driver, competing in circuits around India in places such as Mumbai, Chennai and Delhi. He is one among very few Indians to race in the International arena and in Formula championships. Based on the annual earnings of Indian celebrities, he was included in the Forbes India Celebrity 100 list three times.